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An athlete runs four times around a 400m track in 5.00 min. Determine the athlete’s speed in meters per second. 

 

A. 4.8 m/s

B. 1.33 m/s

C. 320 m/s

D. 5.33 m/s

 Jun 13, 2020
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An athlete runs four times around a 400m track in 5.00 min. Determine the athlete’s speed in meters per second. 

 

Hello Guest!

 

\(v=\frac{s}{t}\)

\(v=\frac{4\cdot 400m}{5min}\times \frac{1min}{60sec}\)

\(v=5.\overline{3}\ \frac{m}{sec}=5\frac{1}{3}\frac{m}{sec}\)

 

D. 5.33 m/s

 Jun 13, 2020
edited by asinus  Jun 13, 2020

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